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function aggregate_methods_by_regexp (obj, class_name, regexp, exclude) {
    // !No description available for aggregate_methods_by_regexp. @php.js developers: Please update the function summary text file.
    // 
    // version: 1109.2015
    // discuss at: http://phpjs.org/functions/aggregate_methods_by_regexp    // +   original by: Brett Zamir (http://brett-zamir.me)
    // +   bugfixed by: Brett Zamir (http://brett-zamir.me)
    // %          note 1: We can't copy privileged methods, as those require instantiation (with potential side-effects when called)
    // %          note 1: We've chosen not to assign to or create a prototype object on the destination object even if the original object had the methods on its prototype
    // *     example 1: var A = function () {};    // *     example 1: A.prototype.method = function () {};
    // *     example 1: var b = {};
    // *     example 1: aggregate_methods_by_regexp(b, 'A', /^meth/, false);
    // *     returns 1: undefined
    var p = '',        test = false,
        record = {},
        pos = -1,
        indexOf = function (value) {
            for (var i = 0, length = this.length; i < length; i++) {                if (this[i] === value) {
                    return i;
                }
            }
            return -1;        };
 
    if (typeof regexp === 'string') { // If passing the regular expression as a string, note that this behavior may change in the future as we seek to implement PHP-style regexp (e.g., delimiteres and modifier flags within the string)
        regexp = eval(regexp);
    } 
    if (typeof class_name === 'string') { // PHP behavior
        class_name = this.window[class_name];
    }
     // BEGIN REDUNDANT
    this.php_js = this.php_js || {};
    this.php_js.aggregateKeys = this.php_js.aggregateKeys || [];
    this.php_js.aggregateRecords = this.php_js.aggregateRecords || []; // Needed to allow deaggregate() and aggregate_info()
    this.php_js.aggregateClasses = this.php_js.aggregateClasses || [];    var getFuncName = function (fn) {
        var name = (/\W*function\s+([\w\$]+)\s*\(/).exec(fn);
        if (!name) {
            return '(Anonymous)';
        }        return name[1];
    };
    // END REDUNDANT
    this.php_js.aggregateClasses.push(getFuncName(class_name));
     for (p in class_name) {
        test = exclude ? p.search(regexp) === -1 : p.search(regexp) !== -1;
        if (!(p in obj) && typeof class_name[p] === 'function' && p[0] !== '_' && test) { // Static (non-private) class methods
            obj[p] = class_name[p];
            record[p] = class_name[p];        }
    }
    for (p in class_name.prototype) {
        test = exclude ? p.search(regexp) === -1 : p.search(regexp) !== -1;
        if (!(p in obj) && typeof class_name.prototype[p] === 'function' && p[0] !== '_' && test) { // Prototype (non-private) instance methods            obj[p] = class_name.prototype[p];
            record[p] = class_name.prototype[p];
        }
    }
    if (!this.php_js.aggregateKeys.indexOf) {        this.php_js.aggregateKeys.indexOf = indexOf;
    }
    pos = this.php_js.aggregateKeys.indexOf(obj);
    if (pos !== -1) {
        this.php_js.aggregateRecords[pos].push(record);        this.php_js.aggregateClasses[pos].push(getFuncName(class_name));
    } else {
        this.php_js.aggregateKeys.push(obj);
        this.php_js.aggregateRecords.push([record]);
        this.php_js.aggregateClasses[0] = [];        this.php_js.aggregateClasses[0].push(getFuncName(class_name));
    }
}

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var A = function () {};
A.prototype.method = function () {};
var b = {};
aggregate_methods_by_regexp(b, 'A', /^meth/, false);

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undefined